Patents by Inventor Han-Yu DAI

Han-Yu DAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120131490
    Abstract: A touch-controlled device includes a touch panel, a recognition module, and a control unit. The touch panel is arranged for generating a touch signal according to a plurality of blocks on the touch panel triggered by a gesture, and for displaying images. The recognition module is coupled to the touch panel, and is arranged for recognizing a designated type of the gesture according to the touch signal. The control unit is coupled to the touch panel and the recognition module, and is arranged for triggering and displaying a virtual keyboard on the touch panel according to the designated type.
    Type: Application
    Filed: July 19, 2011
    Publication date: May 24, 2012
    Inventors: Shao-Chieh Lin, Chih-Hsiang Lin, Han-Yu Dai
  • Publication number: 20120007816
    Abstract: An input control method for an electronic device comprising a multi-touch screen, comprising: displaying a software keyboard on a multi-touch screen; receiving and recording first touch information corresponding to a first touch event on the software keyboard; receiving and recording second touch information corresponding to a second touch event on the software keyboard; calculating a first touch area corresponding to the first touch event according to the touch range information of the first touch information; calculating a second touch area corresponding to the second touch event according to the touch range information of the second touch information; determining whether the first touch event is a finger-touch event or a non-finger-touch event according to the touch area; skipping the first touch event if the first touch event is a non-finger-touch event, and not generating a key code input; calculating a distance between the first and second touch areas according to the first and second touch position inf
    Type: Application
    Filed: May 6, 2011
    Publication date: January 12, 2012
    Applicant: ACER INCORPORATED
    Inventors: Shao-Chieh LIN, Chih-Hsiang LIN, Han-Yu DAI